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Alpine A390 vs Mercedes AMG GT 4-Door Coupé comparison

Compare performance (470 HP vs 1,169 HP), boot space and price (57,900 £ vs 132,600 £ ) at a glance. Find out which car is the better choice for you – Alpine A390 or Mercedes AMG GT 4-Door Coupé?

Alpine A390 vs Mercedes AMG GT 4-Door Coupé: Key differences

Alpine A390

  • substantially cheaper
  • moderately lighter
  • visibly more trunk space
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Mercedes AMG GT 4-Door Coupé

  • significantly more power
  • only slightly more efficient
  • visibly more electric range
  • significantly quicker 0–100 km/h
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By Achim Sedelmaier

Here’s where it gets real: The technical differences in detail

A390

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Alpine A390 is substantially cheaper – starting at 57,900 £ , while the Mercedes AMG GT 4-Door Coupé costs 132,600 £ . That’s a price difference of around 74,743 £.

In terms of energy consumption, the Mercedes AMG GT 4-Door Coupé is only slightly more efficient: consuming 18.1 kWh/100km compared to 18.7 kWh/100km for the Alpine A390. That’s a difference of about 0.6 kWh/100km.

As for electric range, the Mercedes AMG GT 4-Door Coupé offers visibly more range – reaching up to 690 km, about 139 km more than the Alpine A390.

AMG GT 4-Door Coupé

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Mercedes AMG GT 4-Door Coupé offers significantly more power – delivering 1,169 HP compared to 470 HP. That’s roughly 699 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes AMG GT 4-Door Coupé is significantly quicker – completing the sprint in 2.4 s, while the Alpine A390 takes 3.9 s. That’s about 1.5 s quicker.

There’s also a difference in torque: the Mercedes AMG GT 4-Door Coupé delivers significantly more torque with 2,000 Nm compared to 824 Nm. That’s about 1,176 Nm more.

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: Alpine A390 offers more seats – 5 vs 4.

In terms of curb weight, Alpine A390 is moderately lighter – 2,121 kg compared to 2,535 kg. The difference is around 414 kg.

Looking at boot space, the Alpine A390 offers visibly more boot space – 532 L compared to 400 L. That’s a difference of about 132 L.

When it comes to payload, the Alpine A390 carries marginally more – 484 kg compared to 460 kg. That’s a difference of about 24 kg.

Who wins the race in the data check?

The Mercedes AMG GT 4-Door Coupé stands well ahead of its rival in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from £132,600
AMG GT 4-Door Coupé

Mercedes AMG GT 4-Door Coupé

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 816 - 1,169 HP
  • Consumption kWh/100km 18.1 - 18.2 kWh/100km
  • Electric Range 686 - 690 km
Alpine A390
Mercedes AMG GT 4-Door Coupé

Costs and Consumption

View detailed analysis

Engine and Performance

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Dimensions and Body

View detailed analysis

Alpine A390

The Alpine A390 is the brand’s leap into the fast electric crossover arena, wrapping Dieppe’s lightweight ethos in a sleek, coupe-ish body with real everyday usability. If the steering and chassis feel echo the A110, this could be the enthusiast’s family EV—subtle, sharp, and très chic, with enough theatre to make the school run feel like a pit lane exit.

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Mercedes AMG GT 4-Door Coupé

The Mercedes-AMG GT 4-Door Coupé transforms AMG's sports-car attitude into a surprisingly practical four-door package, pairing dramatic coupe looks with an interior that's both luxurious and genuinely usable. It's the choice for buyers who want supercar charisma without losing daily comfort — dramatic presence, a rorty soundtrack, and a chassis that turns routine drives into something worth smiling about.

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Alpine A390
Mercedes AMG GT 4-Door Coupé

Costs and Consumption

Price
57,900 - 66,900 £
Price
132,600 - 168,300 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
18.7 - 20.4 kWh/100km
Consumption kWh/100km
18.1 - 18.2 kWh/100km
Electric Range
497 - 551 km
Electric Range
686 - 690 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
-
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
Coupe
Seats
5
Seats
4
Doors
-
Doors
-
Curb weight
2,121 - 2,124 kg
Curb weight
2,535 kg
Trunk capacity
532 L
Trunk capacity
400 L
Length
-
Length
-
Width
1,885 mm
Width
1,958 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
481 - 484 kg
Payload
460 kg

Engine and Performance

Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
400 - 470 HP
Power HP
816 - 1,169 HP
Acceleration 0-100km/h
3.9 - 4.8 s
Acceleration 0-100km/h
2.4 - 2.8 s
Max Speed
-
Max Speed
-
Torque
661 - 824 Nm
Torque
1,800 - 2,000 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
295 - 345 kW
Power kW
600 - 860 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2026
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
-
Brand
Alpine
Brand
Mercedes-Benz
DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.